| Hayes, Keith G-3-207419 | Noble Energy Inc only | Port Acres, S. (Hackberry 10700) | Jefferson | 1 | 261K | 3.5M | Dec 2004 – May 2009 |
| Maccarthy, Janet G-3-199113 | Denbury Onshore, LLC only | Willow Slough, N. (10770 Sand) | Chambers | 1 | 254K | 2.42M | Nov 2003 – May 2008 |
| Mahler 107 G-14-275458 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 227K | 3.28M | Nov 2013 – Aug 2026 |
| Knipe Gas Unit G-4-135931 | Proline Energy Resources Inc only | Midway, East (10700) | San Patricio | 1 | 107K | 6.09M | by Jan 1993 – Aug 2024 |
| Michel, M. C. Gas Unit G-3-154819 | F.I.G. Energy, LLC only | Deckers Prairie (Wilcox 10750) | Montgomery | 1 | 96K | 1.51M | Feb 1995 – Dec 2012 |
| Chambers 107 G-14-274798 | Unbridled Resources, LLC only | Mendota, NW. (Granite Wash) | Roberts | 1 | 87.8K | 2.51M | Aug 2013 – Aug 2026 |
| Donnell 1077 G-1-256150 | BPX Operating Company only | Hawkville (Eagleford Shale) | McMullen | 1 | 72.4K | 1.65M | Oct 2009 – Nov 2022 |
| Apache Corporation G-3-185400 | Cobra Oil & Gas Corporation only | Hull, South (Cook MTN, 10700) | Liberty | 1 | 56.4K | 2.02M | Nov 2001 – Sep 2004 |
| Knipe G-4-68164 | Proline Energy Resources Inc only | Midway, East (10700) | San Patricio | 1 | 50.2K | 1.52M | by Jan 1993 – Aug 2024 |
| Born 1071 G-14-266502 | Unbridled Resources, LLC only | Kiowa Creek (Cleveland) | Lipscomb | 1 | 45.3K | 980K | Dec 2011 – Aug 2026 |
| McKamey B-2 Unit G-4-168698 | Eland Energy, Inc. only | Midway, East (10700) | San Patricio | 1 | 36.8K | 1.24M | Jun 1998 – Aug 2011 |
| Jackhammer 107 G-14-285502 | Presidio Petroleum LLC only | Allen-Parker (Marmaton) | Hansford | 1 | 34.5K | 132K | May 2018 – Aug 2026 |
| Black Stone Schmied a 1070 Unit G-6-254119 | Zarvona Energy LLC only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 33.2K | 93.4K | Apr 2009 – Aug 2026 |
| Bartosh Gas Unit G-4-155203 | Magnum Producing, LP only | Midway, East (10700 FB-A) | San Patricio | 1 | 31.3K | 2.57M | Aug 1995 – Jan 2015 |
| Daughtry 107 G-14-279488 | Presidio Petroleum LLC only | Hemphill (Douglas) | Hemphill | 1 | 27.4K | 1.04M | Jan 2016 – Aug 2026 |
| Espree G-3-218341 | Silverbrook Operating, LLC only | Hull, South (Cook MTN, 10700) | Liberty | 1 | 27.3K | 1.65M | Jul 2006 – Aug 2026 |
| Dawe,laforge & Floerke G. U. G-4-74460 | Dreyfus, Louis Natural Gas Corp only | Midway, East (10700 FB-A) | San Patricio | 1 | 26.2K | 1.61M | by Jan 1993 – Mar 1999 |
| McKamey -B- G-4-58555 | Eland Energy, Inc. only | Midway, East (10700) | San Patricio | 1 | 25.3K | 1.05M | by Jan 1993 – Aug 2012 |
| BP Black Stone a-1078 Unit G-3-262412 | Anadarko E&P Onshore LLC only | Magnolia Springs (Austin Chalk) | Newton | 1 | 24.3K | 969K | Mar 2011 – May 2012 |
| Chambers 107 G-14-263448 | Unbridled Resources, LLC only | Mendota, NW. (Granite Wash) | Roberts | 1 | 24.3K | 283K | Sep 2011 – Aug 2026 |
| State Tract 21 G-4-129865 | Lamar Oil & Gas, Inc. only | Corpus Channel (10700) | Nueces | 1 | 23.8K | 924K | by Jan 1993 – Jul 2004 |
| McKamey B-2 Unit G-4-71518 | Eland Energy, Inc. only | Midway, East (10700) | San Patricio | 1 | 22.7K | 1.15M | by Jan 1993 – Jul 2012 |
| McKamey G-4-218430 | EOG Resources, Inc. only | Midway, East (10700) | San Patricio | 1 | 22.3K | 1.22M | Mar 2006 – Nov 2014 |
| Stoeger G-3-176826 | EOG Resources, Inc. only | Angelina (10700) | Jefferson | 1 | 18.8K | 696K | Dec 1999 – Oct 2000 |
| Martin 60 Gas Unit G-1-129746 | Proline Energy Resources Inc only | Bonne Terre (10770) | McMullen | 1 | 17K | 2.01M | by Jan 1993 – Mar 2005 |
| Elick G-4-222662 | Orx Resources, L.L.C. only | Midway, East (10700) | San Patricio | 1 | 16.3K | 616K | Nov 2006 – Jan 2015 |
| Schmidt-Hunt GU G-4-222944 | Orx Resources, L.L.C. only | Midway, East (10700) | San Patricio | 1 | 14.4K | 807K | Sep 2006 – Nov 2022 |
| Leon Barnes G U 1 G-2-77826 | Valence Operating Company only | Jansky (Wilcox 10700) | Lavaca | 1 | 14.1K | 1.12M | by Jan 1993 – Dec 2011 |
| Pawlik GU 1 G-2-98582 | CLR Secondary Recovery, LLC only | Fant, S. (Wilcox 10760) | Live Oak | 1 | 11.6K | 783K | by Jan 1993 – Feb 2000 |
| Scott Foundation 59 Gas Unit G-1-146074 | Proline Energy Resources Inc only | Bonne Terre (10770) | McMullen | 1 | 11.2K | 2.78M | Jul 1993 – Apr 2012 |
| Trinity G-3-175394 | EOG Resources, Inc. only | Angelina (10700) | Jefferson | 1 | 10K | 357K | Jul 1999 – Jun 2000 |
| Brown-Corbett "1071" G-8-206864 | Petex only | Rickels (Marble Falls Congl.) | Stephens | 1 | 9.57K | 871K | Jul 2005 – Jun 2026 |
| Born 1071 G-14-259589 | Chesapeake Operating, Inc. only | Kiowa Creek (Cleveland) | Lipscomb | 1 | 8.76K | 87.4K | Aug 2010 – Sep 2010 |
| Houdmann G-2-115247 | Marwell Petroleum Ltd Partnrship only | Limes, S. (Wilcox 10750) | Live Oak | 1 | 7.42K | 325K | by Jan 1993 – Dec 2019 |
| Floerke, Max M. G-4-90171 | Magnum Producing, LP only | Midway, East (10700 FB-A) | San Patricio | 1 | 6.6K | 461K | by Jan 1993 – May 2001 |
| Brown Heirs G-6-195154 | Valence Operating Company only | Cedar Springs (Maddox 10730) | Upshur | 1 | 6.52K | 584K | May 2003 – Aug 2026 |
| Cedar Springs Gas Unit #1 G-6-103437 | Buffco Production Inc. only | Cedar Springs (Maddox 10730) | Upshur | 1 | 6.2K | 976K | by Jan 1993 – Aug 2026 |
| Johnson G-6-245795 | Valence Operating Company only | Cedar Springs (Maddox 10730) | Upshur | 1 | 4.94K | 556K | Dec 2008 – Aug 2026 |
| Ayers, Elma Gas Unit G-3-52742 | Dominion Expl. & Prod., Inc. only | Tidehaven, Deep (Frio 10700) | Matagorda | 1 | 4.22K | 702K | by Jan 1993 – Aug 2003 |
| Jesuit Gas Unit G-4-246638 | Finaly Resources LLC only | Jesuit (10700) | Kleberg | 1 | 4.09K | 431K | May 2008 – Jan 2010 |
| Schmidt-Hunt GU G-4-97389 | EOG Resources, Inc. only | Midway, East (10700) | San Patricio | 1 | 4.03K | 154K | by Jan 1993 – Dec 2008 |
| Cedar Springs Gas Unit 3 G-6-183656 | Buffco Production Inc. only | Cedar Springs (Maddox 10730) | Upshur | 1 | 3.51K | 323K | May 2001 – Sep 2024 |
| Weinheimer G-3-117722 | Costilla Energy, Inc. only | El Maton (Frio 10778) | Matagorda | 1 | 2.78K | 136K | by Jan 1993 – Aug 1997 |
| McKamey "B" G-4-110370 | Eland Energy, Inc. only | Midway, East (10700) | San Patricio | 1 | 2.69K | 87.2K | by Jan 1993 – Aug 1997 |
| Brown "B" G-6-163681 | Valence Operating Company only | Cedar Springs (Maddox 10730) | Upshur | 1 | 2.62K | 386K | Jun 1997 – Aug 2026 |
| Bartosh G-4-64509 | Magnum Producing, LP only | Midway, East (10700) | San Patricio | 1 | 2.49K | 47.3K | May 1996 – Nov 1996 |
| McKamey B G-4-111739 | Southwestern Expl. & Prod., Inc. only | Midway, East (10700) | San Patricio | 1 | 2.32K | 45K | by Jan 1993 – Oct 1995 |
| McKamey B-4 Gas Unit G-4-80111 | Magnum Producing & Operating Co. only | Midway, East (10700) | San Patricio | 1 | 2.18K | 55.7K | by Jan 1993 – May 1995 |
| McKamey-Mauch Gas Unit G-4-270669 | EOG Resources, Inc. only | Midway, East (10700) | San Patricio | 1 | 1.96K | 34K | Jul 2013 – Nov 2014 |
| Texaco Fee Gas Unit G-1-127660 | Proline Energy Resources Inc only | Bonne Terre (10770) | McMullen | 1 | 1.83K | 247K | by Jan 1993 – Mar 1994 |